{"product_id":"9781845242923","title":"Dulas Valley Victory, The... and the Tryweryn Factor","description":"Yn ystod y 1960au, roedd Cwm Dulas yn wynebu cael ei foddi gan ddŵr er mwyn cyfarfod a galw am ddŵr i Loegr. Rai blynyddoedd ynghynt, cafodd trigolion Cwm Celyn ym Meirionnydd eu gyrru o'u cartrefi pan foddwyd Cwm Tryweryn. Dyma hanes sut y brwydrodd trigolion Cwm Dulas i achub eu cymuned a'u cartrefi.","brand":"Marian Harris","offers":[{"title":"Default Title","offer_id":51461239636281,"sku":"9781845242923","price":9.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/7813\/1001\/files\/9781845242923.jpg?v=1770799313","url":"https:\/\/www.ffolio.cymru\/products\/9781845242923","provider":"ffolio.cymru","version":"1.0","type":"link"}